"i"',T"T'y""i"'ii""r':il""r"ii 



'liiiliiilinl niluiliiilii 



Fig. 468: Sisymbrium altissimum: A, habit, about x i/o; B, leaves, basal and cauline, 

 X 34; C, silique, about x 1; D, seeds, x 7. (From Reed, 'Selected Weeds of the United 

 States. Fig. 104). 



